[m68k] fix return value extraction

[Andreas Schwab]

Nathan Sidwell <nathan@codesourcery.com> writes:

> *************** m68k_push_dummy_call (struct gdbarch *gd
> *** 423,428 ****
> --- 496,504 ----
>     gdb_byte buf[4];
>     int i;
>   
> +   /* Align the stack down to 4 bytes.  Needed for coldfire. */
> +   sp &= ~3;
> +   
>     /* Push arguments in reverse order.  */
>     for (i = nargs - 1; i >= 0; i--)
>       {

I think this should be done through gdbarch_frame_align.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
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